per accidens

Adverb

not-comparable

By chance; by reason of an accidental, incidental or non-essential circumstance; contingently; indirectly.

Japanese Meaning

偶然に / 偶発的に / 付随的に / 重要でない状況によって / 間接的に

The archaeologist, per accidens, uncovered a previously unknown tomb during the excavation.

その考古学者は発掘中に偶然、以前知られていなかった墓を発見した。

Sense（1）

By chance; by reason of an accidental, incidental or non-essential circumstance; contingently; indirectly.